File: mysqli-fetch-row.xml

package info (click to toggle)
php-doc 20061001-1
  • links: PTS
  • area: non-free
  • in suites: etch, etch-m68k
  • size: 45,764 kB
  • ctags: 1,611
  • sloc: xml: 502,485; php: 7,645; cpp: 500; makefile: 297; perl: 161; sh: 141; awk: 28
file content (151 lines) | stat: -rw-r--r-- 4,053 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.15 $ -->
  <refentry id="function.mysqli-fetch-row">
   <refnamediv>
    <refname>mysqli_fetch_row</refname>
    <refname>result->fetch_row</refname>
    <refpurpose>Get a result row as an enumerated array</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <para>Procedural style:</para>
    <methodsynopsis>
     <type>mixed</type><methodname>mysqli_fetch_row</methodname>
     <methodparam><type>mysqli_result</type><parameter>result</parameter></methodparam>
    </methodsynopsis>
    <para>Object oriented style (method):</para>
    <classsynopsis>
     <ooclass><classname>mysqli_result</classname></ooclass>
     <methodsynopsis>
      <type>mixed</type><methodname>fetch_row</methodname>
      <void />
     </methodsynopsis>
    </classsynopsis>    
    <para>
     Returns an array that corresponds to the fetched row, or &null; if there are no more rows. 
    </para>
    <para>
     <function>mysqli_fetch_row</function> fetches one row of data from the result set represented by
     <parameter>result</parameter> and returns it as an enumerated array, where each column is stored
     in an array offset starting from 0 (zero). Each subsequent call to the
     <function>mysqli_fetch_row</function> function will return the next row within the result set,
     or &false; if there are no more rows.
    </para>
   </refsect1>
   <refsect1>
    &reftitle.returnvalues;
    <para>
     <function>mysqli_fetch_row</function> returns an array that corresponds to the fetched row
     or &null; if there are no more rows in result set.
    </para>
    &database.fetch-null;
   </refsect1>
   <refsect1>
    &reftitle.seealso; 
    <para>
     <function>mysqli_fetch_array</function>,
     <function>mysqli_fetch_assoc</function>,
     <function>mysqli_fetch_object</function>,
     <function>mysqli_query</function>&listendand;
     <function>mysqli_data_seek</function>.
    </para>
   </refsect1>
   <refsect1>
    &reftitle.examples;
    <example>
     <title>Object oriented style</title>
     <programlisting role="php">
<![CDATA[
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}
 
$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 50,5";

if ($result = $mysqli->query($query)) {

    /* fetch object array */
    while ($row = $result->fetch_row()) {
        printf ("%s (%s)\n", $row[0], $row[1]);
    }

    /* free result set */
    $result->close();
}

/* close connection */
$mysqli->close();
?>
]]>
    </programlisting>
    </example>
    <example>
     <title>Procedural style</title>
     <programlisting role="php">
<![CDATA[
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 50,5";

if ($result = mysqli_query($link, $query)) {

    /* fetch associative array */
    while ($row = mysqli_fetch_row($result)) {
        printf ("%s (%s)\n", $row[0], $row[1]);
    }

    /* free result set */
    mysqli_free_result($result);
}

/* close connection */
mysqli_close($link);
?>
]]>
     </programlisting>
    </example>
    &example.outputs;
    <screen>
<![CDATA[
Pueblo (USA)
Arvada (USA)
Cape Coral (USA)
Green Bay (USA)
Santa Clara (USA)
]]>
    </screen>
   </refsect1>
  </refentry>

<!-- Keep this comment at the end of the file
Local variables:
mode: sgml
sgml-omittag:t
sgml-shorttag:t
sgml-minimize-attributes:nil
sgml-always-quote-attributes:t
sgml-indent-step:1
sgml-indent-data:t
indent-tabs-mode:nil
sgml-parent-document:nil
sgml-default-dtd-file:"../../../../manual.ced"
sgml-exposed-tags:nil
sgml-local-catalogs:nil
sgml-local-ecat-files:nil
End:
vim600: syn=xml fen fdm=syntax fdl=2 si
vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->